505174312 has 32 divisors (see below), whose sum is σ = 1006468200. Its totient is φ = 237710592.

The previous prime is 505174289. The next prime is 505174321. The reversal of 505174312 is 213471505.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 398960676 + 106213636 = 19974^2 + 10306^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32878 + ... + 45730.

Almost surely, 2^505174312 is an apocalyptic number.

It is an amenable number.

505174312 is a deficient number, since it is larger than the sum of its proper divisors (501293888).

505174312 is a wasteful number, since it uses less digits than its factorization.

505174312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12910 (or 12872 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 505174312 is about 22476.0831107202. The cubic root of 505174312 is about 796.4290381729.

The spelling of 505174312 in words is "five hundred five million, one hundred seventy-four thousand, three hundred twelve".